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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 // | |
| 5 #ifndef CHROME_BROWSER_SAVE_ITEM_H__ | |
| 6 #define CHROME_BROWSER_SAVE_ITEM_H__ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "chrome/browser/save_types.h" | |
| 12 | |
| 13 class SavePackage; | |
| 14 | |
| 15 // One SaveItem per save file. This is the model class that stores all the | |
| 16 // state for one save file. | |
| 17 class SaveItem { | |
| 18 public: | |
| 19 enum SaveState { | |
| 20 WAIT_START, | |
| 21 IN_PROGRESS, | |
| 22 COMPLETE, | |
| 23 CANCELED | |
| 24 }; | |
| 25 | |
| 26 SaveItem(const std::wstring& url, | |
| 27 const std::wstring& referrer, | |
| 28 SavePackage* package, | |
| 29 SaveFileCreateInfo::SaveFileSource save_source); | |
| 30 | |
| 31 ~SaveItem(); | |
| 32 | |
| 33 void Start(); | |
| 34 | |
| 35 // Received a new chunk of data. | |
| 36 void Update(int64 bytes_so_far); | |
| 37 | |
| 38 // Cancel saving item. | |
| 39 void Cancel(); | |
| 40 | |
| 41 // Saving operation completed. | |
| 42 void Finish(int64 size, bool is_success); | |
| 43 | |
| 44 // Rough percent complete, -1 means we don't know (since we didn't receive a | |
| 45 // total size). | |
| 46 int PercentComplete() const; | |
| 47 | |
| 48 // Update path for SaveItem, the actual file is renamed on the file thread. | |
| 49 void Rename(const std::wstring& full_path); | |
| 50 | |
| 51 void SetSaveId(int32 save_id); | |
| 52 | |
| 53 void SetTotalBytes(int64 total_bytes); | |
| 54 | |
| 55 // Accessors. | |
| 56 SaveState state() const { return state_; } | |
| 57 const std::wstring full_path() const { return full_path_; } | |
| 58 const std::wstring file_name() const { return file_name_; } | |
| 59 const std::wstring& url() const { return url_; } | |
| 60 const std::wstring& referrer() const { return referrer_; } | |
| 61 int64 total_bytes() const { return total_bytes_; } | |
| 62 int64 received_bytes() const { return received_bytes_; } | |
| 63 int32 save_id() const { return save_id_; } | |
| 64 bool has_final_name() const { return has_final_name_; } | |
| 65 bool success() const { return is_success_; } | |
| 66 SaveFileCreateInfo::SaveFileSource save_source() const { | |
| 67 return save_source_; | |
| 68 } | |
| 69 SavePackage* package() const { return package_; } | |
| 70 | |
| 71 private: | |
| 72 // Internal helper for maintaining consistent received and total sizes. | |
| 73 void UpdateSize(int64 size); | |
| 74 | |
| 75 // Request ID assigned by the ResourceDispatcherHost. | |
| 76 int32 save_id_; | |
| 77 | |
| 78 // Full path to the save item file. | |
| 79 std::wstring full_path_; | |
| 80 | |
| 81 // Short display version of the file. | |
| 82 std::wstring file_name_; | |
| 83 | |
| 84 // The URL for this save item. | |
| 85 std::wstring url_; | |
| 86 std::wstring referrer_; | |
| 87 | |
| 88 // Total bytes expected. | |
| 89 int64 total_bytes_; | |
| 90 | |
| 91 // Current received bytes. | |
| 92 int64 received_bytes_; | |
| 93 | |
| 94 // The current state of this save item. | |
| 95 SaveState state_; | |
| 96 | |
| 97 // Specifies if this name is a final or not. | |
| 98 bool has_final_name_; | |
| 99 | |
| 100 // Flag indicates whether SaveItem has error while in saving process. | |
| 101 bool is_success_; | |
| 102 | |
| 103 SaveFileCreateInfo::SaveFileSource save_source_; | |
| 104 | |
| 105 // Our owning object. | |
| 106 SavePackage* package_; | |
| 107 | |
| 108 DISALLOW_EVIL_CONSTRUCTORS(SaveItem); | |
| 109 }; | |
| 110 | |
| 111 #endif // CHROME_BROWSER_SAVE_ITEM_H__ | |
| 112 | |
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